/*
 *  Copyright (C) 2010 Martin Haulrich <mwh.isv@cbs.dk>
 *
 *  This file is part of the MatrixParser package.
 *
 *  The MatrixParser program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.osdtsystem.matrixparser.learners;

import org.osdtsystem.matrixparser.parsers.ParsingModel;
import org.osdtsystem.matrixparser.features.WeightVector;
import org.osdtsystem.matrixparser.features.FeatureVector;

/**
 *
 * @author Martin Haulrich
 */
public interface Learner {
    public ParsingModel model();
    
    public void update(FeatureVector goldVector, FeatureVector systemVector, Scorer scorer,
            double loss, double upd);

    public WeightVector getWeightVector();

    public void averageWeights();
}
